diff --git a/README.md b/README.md
index 3796c32..1088d00 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
Introduction
============
-This BLE SDK for iOS provides a framework for Mac OSX and iOS developers to develop Bluetooth 4.0 Low Energy (aka BLE) Apps easily using a simeple TXRX Service for exchanging data. It is based on Apple's CoreBluetooth framework.
+This BLE SDK for iOS provides a framework for Mac OSX and iOS developers to develop Bluetooth 4.0 Low Energy (aka BLE) Apps easily using a simple TXRX Service for exchanging data. It is based on Apple's CoreBluetooth framework.
It currently supports iOS 7 and Mac OSX 10.9.2.
OSX 10.7.5, 10.8.x and iOS 6 also support BLE but not tested.
@@ -11,7 +11,7 @@ OSX 10.9.0 and 10.9.1 have bugs, so we will not support.
For iOS devices, only iPhone 4s/5/5s, iPod touch 5 and iPad 3/4/Air/Mini have BLE 4.0 support.
For Mac devices, if no BLE hardware built-in, you need to buy an USB Bluetooth 4.0 dongle (CSR or Broadcom).
-Since BLE is a new technology, if you found your App does not run correctly, it might be the OS issue, try to restart your device to try again.
+Since BLE is a new technology and if you find your App does not run correctly, restart your device.
The examples are for our BLE development boards, currently, it supports:
- BLE Shield